textual annotations without a namespace can now be added at import using the CLI

improved thumbnails retrieval in OMERO.web

added "Open With" option to the right-hand panel in OMERO.web

private group owners are now not offered the ability to annotate other people's data in OMERO.web, an action which was not permitted by the server anyway

preview of wells now available in the right-hand panel

Sysadmin changes include:

made the Django middleware classes configurable using a new property

added property to allow connections from specified origins (CORS)

administrators can now use the CLI to move data between groups without belonging to those groups

Note that for OMERO.web apps to be available via "Open With" option, administrators need to use the "omero.web.open_with" configuration option. This has now been added to the server upgrade documentation.